Added tests for service-layer pattern

2026-05-17 22:59:43 +00:00 · 2015-12-29 01:19:46 +01:00
parent 52c483f1d0
commit fcfdbe71f5
11 changed files with 453 additions and 29 deletions
@@ -0,0 +1,138 @@
+package com.iluwatar.servicelayer.magic;
+
+import com.iluwatar.servicelayer.spell.Spell;
+import com.iluwatar.servicelayer.spell.SpellDao;
+import com.iluwatar.servicelayer.spellbook.Spellbook;
+import com.iluwatar.servicelayer.spellbook.SpellbookDao;
+import com.iluwatar.servicelayer.wizard.Wizard;
+import com.iluwatar.servicelayer.wizard.WizardDao;
+
+import org.junit.Test;
+
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.mockito.Matchers.eq;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyNoMoreInteractions;
+import static org.mockito.Mockito.verifyZeroInteractions;
+import static org.mockito.Mockito.when;
+
+/**
+ * Date: 12/29/15 - 12:06 AM
+ *
+ * @author Jeroen Meulemeester
+ */
+public class MagicServiceImplTest {
+
+  @Test
+  public void testFindAllWizards() throws Exception {
+    final WizardDao wizardDao = mock(WizardDao.class);
+    final SpellbookDao spellbookDao = mock(SpellbookDao.class);
+    final SpellDao spellDao = mock(SpellDao.class);
+
+    final MagicServiceImpl service = new MagicServiceImpl(wizardDao, spellbookDao, spellDao);
+    verifyZeroInteractions(wizardDao, spellbookDao, spellDao);
+
+    service.findAllWizards();
+    verify(wizardDao).findAll();
+    verifyNoMoreInteractions(wizardDao, spellbookDao, spellDao);
+  }
+
+  @Test
+  public void testFindAllSpellbooks() throws Exception {
+    final WizardDao wizardDao = mock(WizardDao.class);
+    final SpellbookDao spellbookDao = mock(SpellbookDao.class);
+    final SpellDao spellDao = mock(SpellDao.class);
+
+    final MagicServiceImpl service = new MagicServiceImpl(wizardDao, spellbookDao, spellDao);
+    verifyZeroInteractions(wizardDao, spellbookDao, spellDao);
+
+    service.findAllSpellbooks();
+    verify(spellbookDao).findAll();
+    verifyNoMoreInteractions(wizardDao, spellbookDao, spellDao);
+  }
+
+  @Test
+  public void testFindAllSpells() throws Exception {
+    final WizardDao wizardDao = mock(WizardDao.class);
+    final SpellbookDao spellbookDao = mock(SpellbookDao.class);
+    final SpellDao spellDao = mock(SpellDao.class);
+
+    final MagicServiceImpl service = new MagicServiceImpl(wizardDao, spellbookDao, spellDao);
+    verifyZeroInteractions(wizardDao, spellbookDao, spellDao);
+
+    service.findAllSpells();
+    verify(spellDao).findAll();
+    verifyNoMoreInteractions(wizardDao, spellbookDao, spellDao);
+  }
+
+  @Test
+  public void testFindWizardsWithSpellbook() throws Exception {
+    final String bookname = "bookname";
+    final Spellbook spellbook = mock(Spellbook.class);
+    final Set<Wizard> wizards = new HashSet<>();
+    wizards.add(mock(Wizard.class));
+    wizards.add(mock(Wizard.class));
+    wizards.add(mock(Wizard.class));
+
+    when(spellbook.getWizards()).thenReturn(wizards);
+
+    final SpellbookDao spellbookDao = mock(SpellbookDao.class);
+    when(spellbookDao.findByName(eq(bookname))).thenReturn(spellbook);
+
+    final WizardDao wizardDao = mock(WizardDao.class);
+    final SpellDao spellDao = mock(SpellDao.class);
+
+
+    final MagicServiceImpl service = new MagicServiceImpl(wizardDao, spellbookDao, spellDao);
+    verifyZeroInteractions(wizardDao, spellbookDao, spellDao, spellbook);
+
+    final List<Wizard> result = service.findWizardsWithSpellbook(bookname);
+    verify(spellbookDao).findByName(eq(bookname));
+    verify(spellbook).getWizards();
+
+    assertNotNull(result);
+    assertEquals(3, result.size());
+
+    verifyNoMoreInteractions(wizardDao, spellbookDao, spellDao);
+  }
+
+  @Test
+  public void testFindWizardsWithSpell() throws Exception {
+    final Set<Wizard> wizards = new HashSet<>();
+    wizards.add(mock(Wizard.class));
+    wizards.add(mock(Wizard.class));
+    wizards.add(mock(Wizard.class));
+
+    final Spellbook spellbook = mock(Spellbook.class);
+    when(spellbook.getWizards()).thenReturn(wizards);
+
+    final SpellbookDao spellbookDao = mock(SpellbookDao.class);
+    final WizardDao wizardDao = mock(WizardDao.class);
+
+    final Spell spell = mock(Spell.class);
+    when(spell.getSpellbook()).thenReturn(spellbook);
+
+    final String spellName = "spellname";
+    final SpellDao spellDao = mock(SpellDao.class);
+    when(spellDao.findByName(eq(spellName))).thenReturn(spell);
+
+    final MagicServiceImpl service = new MagicServiceImpl(wizardDao, spellbookDao, spellDao);
+    verifyZeroInteractions(wizardDao, spellbookDao, spellDao, spellbook);
+
+    final List<Wizard> result = service.findWizardsWithSpell(spellName);
+    verify(spellDao).findByName(eq(spellName));
+    verify(spellbook).getWizards();
+
+    assertNotNull(result);
+    assertEquals(3, result.size());
+
+    verifyNoMoreInteractions(wizardDao, spellbookDao, spellDao);
+  }
+
+}